Rainn Wilson's global quest for bliss begins in Iceland, where he gets nude in a cauldron of magma, chugs cod liver oil and learns the art of failure.

Rainn travels to Ghana's capital city of Accra to learn why the World Happiness Report ranks it as the fourth most optimistic place on Earth. He explores how activities like boxing, fishing and farming correlate to happiness in the African city.

In Thailand, Rainn hopes to learn the art of enjoying himself while in the company of cabaret dancers, fortune-telling monks, kickboxers and farmers peddling sexual enhancement supplements.